package com.springboot.service.impl;

import com.springboot.entity.UserInfoEntity;
import com.springboot.service.UserInfoService;

import java.util.List;

public class UserInfoServiceImpl2  {
    public List<UserInfoEntity> selectList() {
        System.out.println("子类UserInfo");
        return null;
    }

    public void updateUserInfo(Integer timestamp, String id) {

    }
}
